URTW_SYSCTL_STAT_ADD32
URTW_SYSCTL_STAT_ADD32(ctx, child, "1m", &stats->txrates[0],
URTW_SYSCTL_STAT_ADD32(ctx, child, "2m", &stats->txrates[1],
URTW_SYSCTL_STAT_ADD32(ctx, child, "5.5m", &stats->txrates[2],
URTW_SYSCTL_STAT_ADD32(ctx, child, "6m", &stats->txrates[4],
URTW_SYSCTL_STAT_ADD32(ctx, child, "9m", &stats->txrates[5],
URTW_SYSCTL_STAT_ADD32(ctx, child, "11m", &stats->txrates[3],
URTW_SYSCTL_STAT_ADD32(ctx, child, "12m", &stats->txrates[6],
URTW_SYSCTL_STAT_ADD32(ctx, child, "18m", &stats->txrates[7],
URTW_SYSCTL_STAT_ADD32(ctx, child, "24m", &stats->txrates[8],
URTW_SYSCTL_STAT_ADD32(ctx, child, "36m", &stats->txrates[9],
URTW_SYSCTL_STAT_ADD32(ctx, child, "48m", &stats->txrates[10],
URTW_SYSCTL_STAT_ADD32(ctx, child, "54m", &stats->txrates[11],